Quote
"I will re-calculate. Your deaths will be indescribable."
"I cannot - yet I must. How do you calculate that? At what point on the graph do "must" and "cannot" meet? Yet I must - but I cannot!"

Robot Monster is a 1953 American independent 3D science-fiction horror film produced and directed by Phil Tucker, and starring George Nader, Claudia Barrett, and George Barrows. The film follows an alien robot who, while on a mission to destroy Earth and humanity, betrays the orders of his master, the Great Guidance, by protecting a woman he was tasked to murder.
"I will re-calculate. Your deaths will be indescribable."
"The Professors Assistant: Im bossy? Youre so bossy you oughta be milked before you come home at night."
"Your people were getting too intelligent. We could not wait until you were strong enough to attack us; we had to attack you first."
"The Professor: [Roy walks up to the group and collapses] Hes dead, and theres nothing we can do."
"Johnny: [to Ro-Man] You look like a pooped out pinwheel."
"Show yourselves, and I promise you a painless death."